Home / 149,790-326,031

Finding the Third Proportional to 149,790 and 326,031

Calculator

Solution

The third proportional to 149,790 and 326,031 is: 709,634.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,790 : 326,031 = 326,031 : x
  2. Step 2: Convert to fraction form
    149,790/326,031 = 326,031/x
  3. Step 3: Cross multiply
    149,790x = 326,031 × 326,031
  4. Step 4: Simplify right side
    149,790x = 106,296,212,961
  5. Step 5: Solve for x
    x = 106,296,212,961/149,790
  6. Step 6: Final answer
    x = 709,634.91

Related Problems

Find third proportional to 74,895 and 163,015.50
Half scale
Find third proportional to 299,580 and 652,062
Double scale
Find third proportional to 149,792 and 326,035
Similar ratio
Find third proportional to 224,685 and 489,046.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.